An abandoner is someone who willfully and without remorse leaves behind a person, place, or thing that they were previously committed to. This act of abandonment can be intentional or unintentional, but it always results in the abandonment of responsibility, care, or support for the abandoned entity. An abandoner may also be characterized as someone who lacks the courage or determination to see things through to the end, often leaving others to pick up the pieces of their abandoned endeavors. This term can be used to describe individuals who abandon relationships, projects, or even their own dreams and aspirations. The act of abandonment can have a profound impact on those who are left behind, causing feelings of betrayal, hurt, and confusion. In short, an abandoner is someone who turns their back on their commitments and leaves others to deal with the consequences.